Heart|Lab Grown|IGI

7.57ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG840612845

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840612845

Diamond specifications and retailer prices

From $2,935 NZD
HK$12,900 HKD
As of November 1, 2026
Save $10,662 NZD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,596 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 7.57ct lab-grown heart diamond

This 7.57ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840612845 or 840612845. Listed at 21 retailers as of November 1, 2026, with prices from $2,935 to $13,596, a $10,662 spread on the same certified stone. Brilliant Earth lists it at $13,596. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

7.57
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840612845
Dimensions12.78 × 13.82 × 7.78 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm13.82 mm7.57 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840612845
Side View
Table 58.0%Crown 36.9°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 56.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,850 NZD|Low: $2,152 NZD|High: $12,589 NZD|Avg: $5,405 NZD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 14$2,247 NZD
Retailer 4$2,465 NZD
Retailer 8$2,554 NZD
Retailer 19$2,675 NZD
Retailer 16$2,935 NZD
Retailer 17$3,049 NZD
Retailer 3$3,313 NZD
Retailer 18$3,577 NZD
Retailer 1$3,850 NZD
Retailer 21$4,047 NZD
Retailer 15$4,472 NZD
Retailer 9$4,662 NZD
Retailer 7$4,788 NZD
Retailer 10$4,823 NZD
Retailer 2$6,802 NZD
Retailer 13$7,477 NZD
Retailer 6$7,642 NZD
Retailer 20$8,218 NZD
Retailer 5$8,959 NZD
Retailer 11$9,899 NZD
Retailer 12$12,240 NZD

29 data points across 21 retailers

21 retailers$2,935 NZD to $13,596 NZD

Retailer 1
-
$2,247 NZD
$1,264 USD
Price last confirmed 10 days ago
Retailer 2
-
$2,554 NZD
$1,437 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,675 NZD
$1,505 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$2,935 NZD
HK$12,900 HKD
View
A
Retailer 5
-
$3,049 NZD
£1,351 GBP
View
Retailer 6
-
$3,313 NZD
$1,864 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$3,577 NZD
£1,585 GBP
View
A
Retailer 8
-
$3,850 NZD
€2,063 EUR
View
Retailer 9
-
$4,047 NZD
$2,277 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$4,472 NZD
$2,516 USD
View
Retailer 11
-
$4,662 NZD
ZAR 42,374 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$4,788 NZD
$2,694 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$4,823 NZD
A$4,175 AUD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$6,802 NZD
$3,827 USD
View
Retailer 15
-
$7,477 NZD
$4,207 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$7,642 NZD
$4,300 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$8,218 NZD
£3,641 GBP
View
Retailer 18
-
$8,959 NZD
$5,041 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$9,899 NZD
A$8,569 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$12,240 NZD
$6,887 USD
View
Most Expensive
B
Brilliant Earth
21808502A · Nov 2
$13,596 NZD
$7,650 USD
View
20 more retailers have this diamond
Prices start from $2,935 NZDSave up to $10,662 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
7.57ct Heart
$2,935 NZD